331280640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 216

約数和(自身を含む): 1159867800

約数和(自身を除く): 828587160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 149, 160, 180, 192, 193, 240, 256, 288, 298, 320, 360, 384, 386, 447, 480, 576, 579, 596, 640, 720, 745, 768, 772, 894, 960, 965, 1152, 1158, 1192, 1280, 1341, 1440, 1490, 1544, 1737, 1788, 1920, 1930, 2235, 2304, 2316, 2384, 2682, 2880, 2895, 2980, 3088, 3474, 3576, 3840, 3860, 4470, 4632, 4768, 5364, 5760, 5790, 5960, 6176, 6705, 6948, 7152, 7720, 8685, 8940, 9264, 9536, 10728, 11520, 11580, 11920, 12352, 13410, 13896, 14304, 15440, 17370, 17880, 18528, 19072, 21456, 23160, 23840, 24704, 26820, 27792, 28608, 28757, 30880, 34740, 35760, 37056, 38144, 42912, 46320, 47680, 49408, 53640, 55584, 57216, 57514, 61760, 69480, 71520, 74112, 85824, 86271, 92640, 95360, 107280, 111168, 114432, 115028, 123520, 138960, 143040, 143785, 148224, 171648, 172542, 185280, 190720, 214560, 222336, 230056, 247040, 258813, 277920, 286080, 287570, 343296, 345084, 370560, 429120, 431355, 444672, 460112, 517626, 555840, 572160, 575140, 690168, 741120, 858240, 862710, 920224, 1035252, 1111680, 1150280, 1294065, 1380336, 1716480, 1725420, 1840448, 2070504, 2223360, 2300560, 2588130, 2760672, 3450840, 3680896, 4141008, 4601120, 5176260, 5521344, 6901680, 7361792, 8282016, 9202240, 10352520, 11042688, 13803360, 16564032, 18404480, 20705040, 22085376, 27606720, 33128064, 36808960, 41410080, 55213440, 66256128, 82820160, 110426880, 165640320, 331280640]

約数ペア:

[(1, 331280640), (2, 165640320), (3, 110426880), (4, 82820160), (5, 66256128), (6, 55213440), (8, 41410080), (9, 36808960), (10, 33128064), (12, 27606720), (15, 22085376), (16, 20705040), (18, 18404480), (20, 16564032), (24, 13803360), (30, 11042688), (32, 10352520), (36, 9202240), (40, 8282016), (45, 7361792), (48, 6901680), (60, 5521344), (64, 5176260), (72, 4601120), (80, 4141008), (90, 3680896), (96, 3450840), (120, 2760672), (128, 2588130), (144, 2300560), (149, 2223360), (160, 2070504), (180, 1840448), (192, 1725420), (193, 1716480), (240, 1380336), (256, 1294065), (288, 1150280), (298, 1111680), (320, 1035252), (360, 920224), (384, 862710), (386, 858240), (447, 741120), (480, 690168), (576, 575140), (579, 572160), (596, 555840), (640, 517626), (720, 460112), (745, 444672), (768, 431355), (772, 429120), (894, 370560), (960, 345084), (965, 343296), (1152, 287570), (1158, 286080), (1192, 277920), (1280, 258813), (1341, 247040), (1440, 230056), (1490, 222336), (1544, 214560), (1737, 190720), (1788, 185280), (1920, 172542), (1930, 171648), (2235, 148224), (2304, 143785), (2316, 143040), (2384, 138960), (2682, 123520), (2880, 115028), (2895, 114432), (2980, 111168), (3088, 107280), (3474, 95360), (3576, 92640), (3840, 86271), (3860, 85824), (4470, 74112), (4632, 71520), (4768, 69480), (5364, 61760), (5760, 57514), (5790, 57216), (5960, 55584), (6176, 53640), (6705, 49408), (6948, 47680), (7152, 46320), (7720, 42912), (8685, 38144), (8940, 37056), (9264, 35760), (9536, 34740), (10728, 30880), (11520, 28757), (11580, 28608), (11920, 27792), (12352, 26820), (13410, 24704), (13896, 23840), (14304, 23160), (15440, 21456), (17370, 19072), (17880, 18528)]